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Flannel is a simple and easy way to configure a layer 3 network fabric designed for Kubernetes. How it works Flannel runs a small, single binary agent called flanneld on each host, and is responsible for allocating a subnet lease to each host out of a larger,...

Kubernetes approaches networking somewhat differently than Docker does by default. There are 4 distinct networking problems to solve: Highly-coupled container-to-container communications: this is solved by pods and localhostcommunications. Pod-to-Pod communications:...